package com.club.common.security;

import cn.hutool.json.JSONUtil;
import com.club.entity.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * jwt认证异常处理
 *
 * @author chaochao(vx : zhangfec)
 */
@Component
@Slf4j
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AuthenticationException e) throws IOException, ServletException {
        httpServletResponse.setContentType("application/json;charset=UTF-8");
        ServletOutputStream outputStream = httpServletResponse.getOutputStream();
        outputStream.write(JSONUtil.toJsonStr(R.error(HttpServletResponse.SC_UNAUTHORIZED, "认证失败，请登录！")).getBytes("UTF-8"));
        outputStream.flush();
        outputStream.close();
    }
}
